A Study to Test How Well Different Doses of BI 3706674 Are Tolerated by People With Advanced Cancer in the Stomach and Oesophagus

National Taiwan University Hospital, Taipei

NCKUH, Tainan City

Memorial Sloan-Kettering Cancer Center, New York

Seoul National University Bundang Hospital, Seongnam

Ajou University Hospital, Suwon

University of Pennsylvania, Philadelphia

The University of Texas MD Anderson Cancer Center, Houston

Mayo Clinic-Arizona, Phoenix

Yale Cancer Center, New Haven

Massachusetts General Hospital, Boston

National Cancer Center Hospital East, Chiba, Kashiwa

Japanese Foundation for Cancer Research, Tokyo, Koto-ku

Seoul National University Hospital, Seoul

Severance Hospital, Seoul

Asan Medical Center, Seoul

Samsung Medical Center, Seoul

The Catholic University of Korea, Seoul St.Mary's Hospital, Seoul